Note that in Mandarin, the noun 電話／电话 (“telephone”) is used in any verb involving a phone, such as 打電話／打电话 (dǎdiànhuà, “to make a phone call”), 回電話／回电话 (huídiànhuà, “to call back”), 接電話／接电话 (jiēdiànhuà, “to answer the phone”), etc.